Captain Craig Killian
Janet Devon
Patricia 'Pat' Devon
Lieutenant Walter Sibley
Dr. Dorn
General Randall Devon
Dr. Ferris
Nurse Kruger
Eric - Male Nurse
Mrs. Ellen Tanner
Police Inspector Cady
Marie Oliver - the Maid
Sammy
Constable Fletcher
Constable Ryan
The Devon manservant (uncredited)
First Constable (uncredited)
Hospital attendant (uncredited)
Lodger (uncredited)
Landlady (uncredited)
Announcer (voice) (uncredited)
Cook (uncredited)